aboutsummaryrefslogtreecommitdiff
path: root/arch/sparc/kernel/vmlinux.lds.S
blob: 94a954892d3f5ab5e44d1cb0a5d0819d53e135f0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
/* ld script for sparc32/sparc64 kernel */

#include <asm-generic/vmlinux.lds.h>

#include <asm/page.h>
#include <asm/thread_info.h>

#ifdef CONFIG_SPARC32
#define INITIAL_ADDRESS  0x10000 + SIZEOF_HEADERS
#define TEXTSTART	0xf0004000

#define SMP_CACHE_BYTES_SHIFT 5

#else
#define SMP_CACHE_BYTES_SHIFT 6
#define INITIAL_ADDRESS 0x4000
#define TEXTSTART      0x0000000000404000

#endif

#define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)

#ifdef CONFIG_SPARC32
OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc")
OUTPUT_ARCH(sparc)
ENTRY(_start)
jiffies = jiffies_64 + 4;
#else
/* sparc64 */
OUTPUT_FORMAT("elf64-sparc", "elf64-sparc", "elf64-sparc")
OUTPUT_ARCH(sparc:v9a)
ENTRY(_start)
jiffies = jiffies_64;
#endif

SECTIONS
{
	/* swapper_low_pmd_dir is sparc64 only */
	swapper_low_pmd_dir = 0x0000000000402000;
	. = INITIAL_ADDRESS;
	.text TEXTSTART :
	{
		_text = .;
		HEAD_TEXT
		TEXT_TEXT
		SCHED_TEXT
		LOCK_TEXT
		KPROBES_TEXT
		IRQENTRY_TEXT
		*(.gnu.warning)
	} = 0
	_etext = .;

	RO_DATA(PAGE_SIZE)

	/* Start of data section */
	_sdata = .;

	.data1 : {
		*(.data1)
	}
	RW_DATA_SECTION(SMP_CACHE_BYTES, 0, THREAD_SIZE)

	/* End of data section */
	_edata = .;

	.fixup : {
		__start___fixup = .;
		*(.fixup)
		__stop___fixup = .;
	}
	EXCEPTION_TABLE(16)
	NOTES

	. = ALIGN(PAGE_SIZE);
	__init_begin = ALIGN(PAGE_SIZE);
	INIT_TEXT_SECTION(PAGE_SIZE)
	__init_text_end = .;
	INIT_DATA_SECTION(16)

	. = ALIGN(4);
	.tsb_ldquad_phys_patch : {
		__tsb_ldquad_phys_patch = .;
		*(.tsb_ldquad_phys_patch)
		__tsb_ldquad_phys_patch_end = .;
	}

	.tsb_phys_patch : {
		__tsb_phys_patch = .;
		*(.tsb_phys_patch)
		__tsb_phys_patch_end = .;
	}

	.cpuid_patch : {
		__cpuid_patch = .;
		*(.cpuid_patch)
		__cpuid_patch_end = .;
	}

	.sun4v_1insn_patch : {
		__sun4v_1insn_patch = .;
		*(.sun4v_1insn_patch)
		__sun4v_1insn_patch_end = .;
	}
	.sun4v_2insn_patch : {
		__sun4v_2insn_patch = .;
		*(.sun4v_2insn_patch)
		__sun4v_2insn_patch_end = .;
	}
	.popc_3insn_patch : {
		__popc_3insn_patch = .;
		*(.popc_3insn_patch)
		__popc_3insn_patch_end = .;
	}
	.popc_6insn_patch : {
		__popc_6insn_patch = .;
		*(.popc_6insn_patch)
		__popc_6insn_patch_end = .;
	}
	PERCPU_SECTION(SMP_CACHE_BYTES)

	. = ALIGN(PAGE_SIZE);
	__init_end = .;
	BSS_SECTION(0, 0, 0)
	_end = . ;

	STABS_DEBUG
	DWARF_DEBUG

	DISCARDS
}